Data Sheet

ManualsBrandsSparkfun Electronics ManualsMiscellaneous SensorsSparkFun TTL Fingerprint Scanner (GT-521F32)

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Application of controlling GT Module LED

Behavior

Status

Just touch frame

ICPCK=> "L"-->"H"

No touch frame

ICPCK=> "L"-->"L"

Keep touch frame

ICPCK=> "H"-->"H"

Taking off finger on frame

ICPCK=> "H"-->"L"

Status of ICPCK pin

Outline of module